153  
CDUS44 KMRX 212110  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
510 PM EDT SUN MAY 21 2023  
   
...............................
 
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR MAY 21 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1879 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 79 3:57 PM 95 1941 82 -3 90  
1962  
MINIMUM 61 6:22 AM 40 1954 61 0 70  
AVERAGE 70 71 -1 80  
 
PRECIPITATION (IN)  
TODAY 0.00 1.95 1921 0.10 -0.10 0.00  
MONTH TO DATE 2.12 2.80 -0.68 0.53  
SINCE MAR 1 12.01 13.01 -1.00 9.97  
SINCE JAN 1 21.74 23.06 -1.32 24.05  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 0.0 1.1 -1.1 1.0  
SINCE JUL 1 0.1 3.6 -3.5 1.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 36 28 8 5  
SINCE MAR 1 496 552 -56 455  
SINCE JUL 1 2493 3024 -531 2654  
 
COOLING  
TODAY 5 7 -2 15  
MONTH TO DATE 121 104 17 176  
SINCE MAR 1 173 164 9 232  
SINCE JAN 1 187 165 22 237    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 12:00 AM  
LOWEST 48 4:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 96 1941  
MINIMUM TEMPERATURE (F) 61 42 1883  
1993  
 
SUNRISE AND SUNSET  
MAY 21 2023...........SUNRISE 6:33 AM EDT SUNSET 8:42 PM EDT  
MAY 22 2023...........SUNRISE 6:33 AM EDT SUNSET 8:43 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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